val mk : ?loc:loc -> ?attrs:attrs -> ?docs:Docstrings.docs -> Parsetree.class_type_field_desc -> Parsetree.class_type_fieldval attr : Parsetree.class_type_field -> Parsetree.attribute -> Parsetree.class_type_fieldval inherit_ : ?loc:loc -> ?attrs:attrs -> Parsetree.class_type -> Parsetree.class_type_fieldval val_ : ?loc:loc -> ?attrs:attrs -> str -> Asttypes.mutable_flag -> Asttypes.virtual_flag -> Parsetree.core_type -> Parsetree.class_type_fieldval method_ : ?loc:loc -> ?attrs:attrs -> str -> Asttypes.private_flag -> Asttypes.virtual_flag -> Parsetree.core_type -> Parsetree.class_type_fieldval constraint_ : ?loc:loc -> ?attrs:attrs -> Parsetree.core_type -> Parsetree.core_type -> Parsetree.class_type_fieldval extension : ?loc:loc -> ?attrs:attrs -> Parsetree.extension -> Parsetree.class_type_fieldval attribute : ?loc:loc -> Parsetree.attribute -> Parsetree.class_type_fieldval text : Docstrings.text -> Parsetree.class_type_field list